date       sample            DOC_uM         Salinity_psu    
2014-07    Jul14_HT_T0_A     201.5545268    33              
2014-07    Jul14_HT_T0_B     191.6          33              
2014-07    Jul14_HT_T0_C     188.9          33              
2014-07    Jul14_HT_T24_A    186.5          33              
2014-07    Jul14_HT_T24_B    185.5          33              
2014-07    Jul14_HT_T24_C    198.2          33              
2014-07    Jul14_LT_T0_A     256.8          30              
2014-07    Jul14_LT_T0_B     249.7          30              
2014-07    Jul14_LT_T0_C     241.3          30              
2014-07    Jul14_LT_T24_A    251.4          30              
2014-07    Jul14_LT_T24_B    259.4          30              
2014-07    Jul14_LT_T24_C    242.0          30              
2014-10    Oct14_HT_T0_A     192.4          28              
2014-10    Oct14_HT_T0_B     204.0          28              
2014-10    Oct14_HT_T0_C     198.1          28              
2014-10    Oct14_HT_T24_A    196.9          28              
2014-10    Oct14_HT_T24_B    191.8          28              
2014-10    Oct14_HT_T24_C    190.3          28              
2014-10    Oct14_LT_T0_A     320.1          27              
2014-10    Oct14_LT_T0_B     326.7          27              
2014-10    Oct14_LT_T0_C     328.0          27              
2014-10    Oct14_LT_T24_A    319.4          27              
2014-10    Oct14_LT_T24_B    300.7          27              
2014-10    Oct14_LT_T24_C    308.2          27